PartsTable
Technical Data Sheet
1M422D ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include material: PLASTIC OVERALL, flow_angle: 90.0 DEGREES, leg_length: 1.250 INCHES NOMINAL FIRST END IN, connection_type: UNTHREADED INTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) FIRST END, operating_pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-851-4715, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1M422D
NSN: 4730-00-851-4715
FSC: 4730
CAGE: 93908 — CARLON A LAMSON AND SESSIONS CO (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
flow_angle90.0 DEGREES
leg_length1.250 INCHES NOMINAL FIRST END IN
connection_typeUNTHREADED INTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) FIRST END
operating_pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.500 INCHES FIRST END IN
maximum_operating_temp22.6 CELSIUS SINGLE RESPONSE DEGC
media_for_which_designedLIQUID, INGESTED SINGLE RESPONSE
thread_series_designatorNPT FIRST END
nominal_pipe_size_accommodated0.500 INCHES SECOND END IN
material_document_and_classificationASTM D1784-65T,TY 1,GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4730-00-851-4715
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1M422D · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
MATERIAL: PLASTIC OVERALL
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED: SCHEDULE 40 SECOND END
MEDIA FOR WHICH DESIGNED: LIQUID, INGESTED SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D1784-65T,TY 1,GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD SERIES DESIGNATOR: NPT FIRST END
FLOW ANGLE: 90.0 DEGREES
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC OVERALL
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNEDSCHEDULE 40 SECOND END
MEDIA FOR WHICH DESIGNEDLIQUID, INGESTED SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D1784-65T,TY 1,GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD SERIES DESIGNATORNPT FIRST END
FLOW ANGLE90.0 DEGREES
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
CONNECTION TYPEUNTHREADED INTERNAL PIPE SECOND END
LEG LENGTH1.250 INCHES NOMINAL FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
D2466Interchangeable
interchangeable cross-reference
interchangeable
402-094Interchangeable
interchangeable cross-reference
interchangeable
429-007Interchangeable
interchangeable cross-reference
interchangeable
N13107Interchangeable
interchangeable cross-reference
interchangeable
4002Interchangeable
interchangeable cross-reference
interchangeable
406-007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1M422D?
1M422D is a HEATING ELEMENT,ELECTRICAL,IMMER.
What parts can replace 1M422D?
There are 20 known substitutes for 1M422D: D2466, 402-094, 429-007 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1M422D?
1M422D is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-851-4715. This indicates validated use in U.S. government and defense supply chains.
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